Finding the Third Proportional to 76,617,879,982 and 179,013,945,818

Step by Step Solution

1. Step 1: Write the proportion equation
   76,617,879,982 : 179,013,945,818 = 179,013,945,818 : x
2. Step 2: Convert to fraction form
   76,617,879,982/179,013,945,818 = 179,013,945,818/x
3. Step 3: Cross multiply
   76,617,879,982x = 179,013,945,818 × 179,013,945,818
4. Step 4: Simplify right side
   76,617,879,982x = 32,045,992,797,329,841,717,248
5. Step 5: Solve for x
   x = 32,045,992,797,329,841,717,248/76,617,879,982
6. Step 6: Final answer
   x = 418,257,367,664.81